MysqlndUhConnection::ping

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::ping — Pings a server connection, or tries to reconnect if the connection has gone down

Descrierea

public MysqlndUhConnection::ping ( mysqlnd_connection $connection ) : bool

Pings a server connection, or tries to reconnect if the connection has gone down.

Parametri

connection

Mysqlnd connection handle. Do not modify!

Valorile întoarse

Returns TRUE on success. Otherwise, returns FALSE

Exemple

Example #1 MysqlndUhConnection::ping() example

<?php
class proxy extends MysqlndUhConnection {
 public function ping($res) {
  printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
  $ret = parent::ping($res);
  printf("%s returns %s\n", __METHOD__, var_export($ret, true));
  return $ret;
 }
}
mysqlnd_uh_set_connection_proxy(new proxy());

$mysqli = new mysqli("localhost", "root", "", "test");
$mysqli->ping();
?>

Exemplul de mai sus va afișa:

proxy::ping(array (
  0 => NULL,
))
proxy::ping returns true

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